121110100112002 has 8 divisors (see below), whose sum is σ = 181862827156800. Its totient is φ = 60489157726404.

The previous prime is 121110100111879. The next prime is 121110100112003. The reversal of 121110100112002 is 200211001011121.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (121110100112003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32946162502 + ... + 32946166177.

It is an arithmetic number, because the mean of its divisors is an integer number (22732853394600).

Almost surely, 2^{121110100112002} is an apocalyptic number.

121110100112002 is a deficient number, since it is larger than the sum of its proper divisors (60752727044798).

121110100112002 is an equidigital number, since it uses as much as digits as its factorization.

121110100112002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65892329600.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 121110100112002 its reverse (200211001011121), we get a palindrome (321321101123123).

The spelling of 121110100112002 in words is "one hundred twenty-one trillion, one hundred ten billion, one hundred million, one hundred twelve thousand, two".